17/02/'11 RTEs Miriam O'Callaghan and her son Jamie (4) and His Excellency Mr. Amr Helmy, The Egyptyian Ambassador to Ireland pictured this afternoon after they officially opened the exhibition 'Tutankhamun: His Tomb and His Treasures' in the RDS Dublin. Tutankhamun: His Tomb and His Treasures has already delighted over 1.7 million visitors across Europe. Tickets can be bought on www.ticketmaster.ie...Picture Colin Keegan, Collins, Dublin.***NO REPRODUCTION FEE PICTURE****